NYSE · TSLX · stock

Sixth Street Specialty Lending, Inc. (TSLX) stock price history

Every NYSE trading session of Sixth Street Specialty Lending, Inc. from Mar 21, 2014 to Nov 12, 2026: 3,173 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

TSLX adjusted close, 2014 to 2026

TSLXSixth Street Specialty Lending, Inc.
$17.56-12.1% over one year
201620182020202220242026
$22.83
All time high, 2025
$21.46
52 week high, $16.04 low
3,173
Daily sessions since 2014

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2014 to 2026 series and minute bars.

TSLX key facts

  • Sixth Street Specialty Lending, Inc. (TSLX) closed at $17.56 on Nov 12, 2026 on NYSE.
  • TSLX's all time high close is $22.83, set on Jul 17, 2025; its all time low close is $4.50 on Mar 21, 2014.
  • TSLX's 52 week range is $16.04 to $21.46.
  • TSLX returned -12.1% over the year to Nov 12, 2026 and +16.6% over five years.
  • Over ten years TSLX returned +172%, +10.5% a year compounded.
  • TSLX's deepest drawdown was -50.3% from Feb 20, 2020 to Mar 23, 2020.
  • DataCedar holds 3,173 daily sessions of TSLX history from Mar 21, 2014 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

TSLX price chart, 2014 to 2026

TSLX adjusted close, Mar 21, 2014 to Nov 12, 2026$4.50$10.49$16.49$22.492014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

TSLX returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month+2.2%
3 months-6.6%
6 months+2.1%
Year to date-15.3%
1 year-12.1%
3 years+10.7%
5 years+16.6%
10 years+171.6%
Since Mar 21, 2014+290.6%
Compound annual growth, 12.6 years+11.4%

TSLX records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$22.83 on Jul 17, 2025
All time low close
$4.50 on Mar 21, 2014
52 week high
$21.46 on Jan 22, 2026
52 week low
$16.04 on Jun 25, 2026
Deepest drawdown
-50.3% from Feb 20, 2020 to Mar 23, 2020, recovered Dec 1, 2020
Best single session
+14.5% on Jun 30, 2014
Worst single session
-16.4% on Mar 23, 2020
Volatility, 1 year annualised
26.5%
Sessions closing higher, 1 year
47%
Growth of 1 since 2014
3.9×
Best calendar year
2023, +35%
Worst calendar year
2022, -16%

TSLX price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2014 starts on Mar 21, 2014; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$20.64$21.46$16.04$17.56-14.8%155.5M218
2025$18.44$22.90$16.52$20.62+11.5%119.6M250
2024$16.91$18.60$16.12$18.49+8.8%86.8M252
2023$12.64$17.31$12.04$16.99+35.3%94.8M248
2022$15.07$15.64$11.02$12.56-16.1%98.6M249
2021$11.40$15.23$11.03$14.97+31.9%87.2M250
2020$10.35$11.57$5.55$11.35+9.8%112.1M253
2019$7.95$10.54$7.91$10.34+29.6%57.9M252
2018$8.00$9.16$6.98$7.98+0.4%73.9M251
2017$6.89$8.33$6.71$7.95+15.5%48.8M249
2016$5.42$6.93$5.08$6.88+26.1%40.5M252
2015$5.21$5.83$4.07$5.46+5.5%33M252
2014$4.51$7.02$4.48$5.17n/a39.8M197

TSLX monthly closes, last 12 months

MonthMonth end closeChange
November 2026$17.56-0.4%
October 2026$17.63-2.2%
September 2026$18.02-4.5%
August 2026$18.86+9.9%
July 2026$17.16-0.1%
June 2026$17.17+2.2%
May 2026$16.80-12.1%
April 2026$19.11+6.6%
March 2026$17.92+8.9%
February 2026$16.45-21.1%
January 2026$20.84+1.1%
December 2025$20.62+1.6%

About the TSLX data

Daily bars. 3,173 sessions from Mar 21, 2014 to Nov 12, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Oct 23, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Mar 21, 2014, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/nyse%3ATSLX/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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